Method addfield

scapy/layers/inet6.py:2168–2169

(self, pkt, s, val)

class _PREF64(IP6Field):
    def addfield(self, pkt, s, val):
        return s + self.i2m(pkt, val)[:12]

    def getfield(self, pkt, s):
        return s[12:], self.m2i(pkt, s[:12] + b"\x00" * 4)